* {
  padding: 0;
  margin: 0;
  font-size: 0; }

html {
  font-size: 64px; }

.web {
  width: 100vw;
  background: #f5f5f5; }

.clear {
  clear: both; }

.logo-t {
  position: fixed;
  z-index: 1;
  background: #b20000;
  width: 100%;
  text-align: center; }

.logo-logo {
  width: 4.125rem;
  height: 0.60938rem;
  padding: 0.39063rem 0; }

.logo-caidan {
  width: 0.65625rem;
  height: 0.65625rem;
  padding: 0.39063rem 0;
  float: left;
  display: inline-block; }

.logo-sousuo {
  width: 0.65625rem;
  height: 0.65625rem;
  padding: 0.39063rem 0;
  float: right;
  display: inline-block; }

.logo-m {
  background: white;
  width: 100%;
  padding-top: 1.09375rem; }

.logo-img1 {
  width: 1.95313rem;
  height: 0.26563rem;
  padding: 0.21875rem 0 0.21875rem 0.42188rem; }

.logo-img2 {
  width: 1.01563rem;
  height: 0.35938rem;
  padding: 0.21875rem 0 0.21875rem 0.25rem; }

.box {
  position: relative;
  width: 100%; }

.box img {
  width: 100%;
  height: 100%; }

.box-mengban {
  position: absolute;
  width: 100%;
  background: rgba(0, 0, 0, 0.6);
  bottom: 0; }

.box-mengban p {
  padding: 0.34375rem 0.46875rem;
  font-size: 0.375rem;
  color: white;
  font-weight: bold; }

.box-mengban span {
  padding: 0 0.46875rem 0.15625rem 0.46875rem;
  font-size: 0.23438rem;
  color: white;
  float: right; }

.box-mengban li {
  float: left; }

.box-mengban li img {
  width: 0.32813rem;
  height: 0.1875rem;
  display: inline-block; }

.box-mengban li span {
  font-size: 0.23438rem;
  color: white;
  display: inline-block; }

.hr {
  margin: 0 auto;
  width: 9.10938rem;
  border-top: 0.01563rem solid #e4e4e4;
  margin-top: 0.46875rem; }

.text-top {
  background: white;
  padding-top: 0.46875rem;
  position: relative; }

.top-case {
  width: 9.10938rem;
  margin: 0 auto;
  padding-bottom: 0.5625rem; }

.top-case-text {
  width: 5.07813rem;
  display: inline-block; }

.top-case-text img {
  width: 0.29688rem;
  height: 0.26563rem; }

.top-case-img {
  float: right;
  display: inline-block;
  vertical-align: middle; }

.top-case-img img {
  width: 3.25rem;
  height: 1.82813rem;
  display: inline-block; }

.top-case a {
  display: inline-block;
  font-size: 0.375rem;
  color: black;
  text-decoration: none;
  padding-bottom: 0.46875rem; }

.top-case p {
  font-size: 0.29688rem;
  color: #d4d4d4;
  float: left; }

.top-case span {
  font-size: 0.29688rem;
  color: #d4d4d4;
  float: right; }

.text-bottom {
  background: white;
  margin-top: 0.39063rem;
  width: 100%; }

.bottom-case a {
  display: inline-block;
  font-size: 0.375rem;
  color: black;
  text-decoration: none;
  padding-bottom: 0.46875rem; }

.bottom-case p {
  font-size: 0.29688rem;
  color: #d4d4d4;
  float: left;
  padding-right: 0.26563rem; }

.bottom-case span {
  font-size: 0.29688rem;
  color: #d4d4d4;
  float: right; }

.bottom-case {
  margin: 0 auto;
  width: 9.10938rem;
  padding: 0.5625rem 0 0.73438rem 0; }

.bottom-case p img {
  width: 0.29688rem;
  height: 0.26563rem; }

.bottom-case img {
  width: 2.90625rem;
  height: 1.92188rem; }

.case-img2 {
  margin: 0 0.1875rem; }

.kongbai {
  width: 100%;
  padding-bottom: 1.5rem; }

.touxiang img {
  border-radius: 50%; }

.return {
  width: 100%;
  position: fixed;
  bottom: 0rem;
  background: #f5f5f5; }

.return li {
  float: left;
  width: 20%;
  text-align: center;
  display: inline-block;
  position: relative; }

.return span {
  display: inline-block;
  font-size: 0.28125rem;
  padding-bottom: 0.125rem; }

.return a {
  color: black; }

.return img {
  display: block;
  margin: 0.15625rem auto;
  width: 0.67188rem;
  height: 0.67188rem; }

.return li::after {
  content: "";
  position: absolute;
  width: 0.03125rem;
  height: 0.78125rem;
  background: #e9e9e9;
  right: 0;
  top: 0.3125rem; }

.logo-t i {
  color: white; }

.caidan-text-img {
  margin-left: 0.625rem;
  padding: 0.07813rem;
  background-color: #303030;
  vertical-align: middle;
  width: 0.96875rem;
  height: 0.82813rem; }

.caidan-logo {
  text-align: center;
  padding: 1.64063rem 0 0.73438rem 0; }

.caidan-text input {
  width: 6.73438rem;
  height: 0.85938rem;
  background: #3d3d3d;
  padding: 0.07813rem 0.3125rem;
  font-size: 0.29688rem;
  color: #cdcdcd; }

.caidan-text p {
  font-size: 0.28125rem; }

.youbianhuadong p {
  font-size: 0.78125rem;
  color: black; }

.youbianhuadong {
  font-size: 20px;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: black;
  transition: all .5s;
  -webkit-transform: translateX(-100%);
  transform: translateX(-100%);
  z-index: 1; }

.youbiandianji {
  width: 100px;
  height: 100px;
  background: yellow; }

#youbiandianji:checked + .youbianhuadong {
  -webkit-transform: translateX(0%);
  transform: translateX(0%);
  z-index: 2; }
